Nothing
test_that("R: FileArray-class", {
set.seed(2)
file <- tempfile()
unlink(file, recursive = TRUE)
dim <- 3:5
x <- filearray_create(file, dim, partition_size = 3, initialize = FALSE)
expect_equal(x$dimension(), dim)
expect_true(x$can_write())
expect_equal(x$type(), 'double')
expect_equal(x$element_size(), get_elem_size(x$type()))
expect_error(x$fill_partition(-1, 1))
expect_error(x$fill_partition(NA, 1))
expect_error(x$fill_partition(0, 1))
expect_warning(x$fill_partition(1, 1:10))
x$fill_partition(2, 2)
expect_equal(x[[60]], 2)
unlink(file, recursive = TRUE)
x <- filearray_create(file, dim, partition_size = 1, initialize = FALSE)
expect_equal(x$.mode, "readwrite")
x$fill_partition(1, 2)
x <- filearray_load(file, mode = 'readonly')
expect_equal(x$.mode, "readonly")
expect_error(x$fill_partition(1, 1))
x$initialize_partition(1:2)
expect_equal(x[1,1,1:2], c(2,NA))
expect_equal(file.exists(x$partition_path(1:3)), c(TRUE, TRUE, FALSE))
expect_equal(x$.mode, "readonly")
expect_error(x[] <- 1:60)
unlink(file, recursive = TRUE)
# not removed by $delete
expect_true(x$.valid)
expect_false(x$valid())
expect_error(x[])
expect_error(as.array(x))
expect_error(x[[1]])
expect_error(mapreduce(x, I))
expect_error(typeof(x))
expect_error(max(x))
x$delete()
expect_false(x$.valid)
unlink(file, recursive = TRUE)
})
test_that("R: S3 methods", {
set.seed(3)
file <- tempfile()
unlink(file, recursive = TRUE)
dim <- 3:5
x <- filearray_create(file, dim, partition_size = 3, initialize = FALSE)
expect_equal(file.exists(x$partition_path(1:3)), c(FALSE, FALSE, FALSE))
x[,,4] <- 1:12
expect_equal(as.integer(x[,,4]), 1:12)
expect_equal(file.exists(x$partition_path(1:3)), c(FALSE, TRUE, FALSE))
expect_equal(typeof(x), 'double')
expect_equal(range(x, na.rm = TRUE), as.double(c(1, 12)))
expect_equal(file.exists(x$partition_path(1:3)), c(FALSE, TRUE, FALSE))
expect_equal(range(x), as.double(c(NA, NA)))
expect_equal(file.exists(x$partition_path(1:3)), c(TRUE, TRUE, FALSE))
unlink(file, recursive = TRUE)
})
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